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BOSTON MARATHON 2025

Gavin Detemple

Bib: 9960•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:23/mi
22:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
46:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:11:34
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:39:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:44:43
↑ 19↓ 370.5%
25K· 15.53 mi
11:08/mi
2:11:43
↑ 66↓ 880.2%
30K· 18.64 mi
12:48/mi
2:51:30
↑ 181↓ 1480.2%
20M
15:55/mi
3:13:08
↑ 64↓ 500.2%
21M
10:38/mi
3:23:46
↑ 106↓ 241.6%
35K· 21.75 mi
12:03/mi
3:32:47
↑ 17↓ 861.7%
23M
12:40/mi
3:48:39
↑ 23↓ 630.6%
24M
11:18/mi
3:59:57
↓ 821.3%
40K· 24.85 mi
12:25/mi
4:10:34
↓ 200.3%
25.2M
13:06/mi
4:15:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:24:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:43
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:39:56
Pace12:12 /mi
📊Positive Split: 52.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1922:557:2322:55
7:23
-
10K
6.21 mi11:13:1746:537:3323:58
7:43
+0:20
15K
9.32 mi11:37:581:11:347:4124:41
7:57
+0:14
20K
12.43 mi12:05:351:39:117:5927:37
8:53
+0:56
Half
13.11 mi12:11:071:44:437:595:32
8:07
-0:46
25K
15.53 mi12:38:072:11:438:2927:00
11:08
+3:01
30K
18.64 mi13:17:542:51:309:1239:47
12:48
+1:40
20M
20.00 mi13:39:323:13:089:3921:38
15:55
+3:07
21M
21.00 mi13:50:103:23:469:4210:38
10:38
-5:17
35K
21.75 mi13:59:113:32:479:479:01
12:03
+1:25
23M
23.00 mi14:15:033:48:399:5615:52
12:40
+0:37
24M
24.00 mi14:26:213:59:5710:0011:18
11:18
-1:22
40K
24.85 mi14:36:584:10:3410:0510:37
12:25
+1:07
25.2M
25.20 mi14:41:294:15:0510:074:31
13:06
+0:41
Finish
26.22 mi14:51:034:24:3910:069:34
9:23
-3:43

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:23 /mi

Average Pace

10:06 /mi

Slowest Pace

15:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:17

43% of race

Time at Steady Pace

57:57

22% of race

Time at Slower Pace

1:32:25

35% of race

Average Pace: 10:06 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:49:1922:557:2322:55
7:23
#11111
10K
6.21 mi11:13:1746:537:3323:58
7:43
#12535
15K
9.32 mi11:37:581:11:347:4124:41
7:57
#13562
20K
12.43 mi12:05:351:39:117:5927:37
8:53
#15776
Half
13.11 mi12:11:071:44:437:595:32
8:07
#15833
25K
15.53 mi12:38:072:11:438:2927:00
11:08
#18787
30K
18.64 mi13:17:542:51:309:1239:47
12:48
#21756
20M
20.00 mi13:39:323:13:089:3921:38
15:55
#23015
21M
21.00 mi13:50:103:23:469:4210:38
10:38
#22868
35K
21.75 mi13:59:113:32:479:479:01
12:03
#23031
23M
23.00 mi14:15:033:48:399:5615:52
12:40
#23313
24M
24.00 mi14:26:213:59:5710:0011:18
11:18
#23383
40K
24.85 mi14:36:584:10:3410:0510:37
12:25
#23515
25.2M
25.20 mi14:41:294:15:0510:074:31
13:06
#23557
Finish
26.22 mi14:51:034:24:3910:069:34
9:23
#23456
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi111118753875315618(Top 55%)10658(Top 66%)10658(Top 447%)
10K6.21 mi3.10 mi12535-14249408-6559408-65514024(Top 49%)10017(Top 62%)10017(Top 420%)
15K9.32 mi3.11 mi13562-10279801-3939801-39315618(Top 55%)10658(Top 66%)10658(Top 447%)
20K12.43 mi3.11 mi15776-221410703-90210703-90220409(Top 72%)12641(Top 78%)12641(Top 530%)
Half13.11 mi0.68 mi15833-5710737-3410737-3416680(Top 59%)11075(Top 69%)11075(Top 464%)
25K15.53 mi2.42 mi18787-295411942-120511942-120525395(Top 89%)14816(Top 92%)14816(Top 621%)
30K18.64 mi3.11 mi21756-296913213-127113213-127126489(Top 93%)15204(Top 94%)15204(Top 637%)
20M20.00 mi1.36 mi23015-125913734-52113734-52128150(Top 99%)15952(Top 99%)15952(Top 669%)
21M21.00 mi1.00 mi22868+14713648+8613648+8620403(Top 72%)12221(Top 76%)12221(Top 512%)
35K21.75 mi0.75 mi23031-16313715-6713715-6725941(Top 91%)14797(Top 92%)14797(Top 620%)
23M23.00 mi1.25 mi23313-28213825-11013825-11026006(Top 92%)14845(Top 92%)14845(Top 622%)
24M24.00 mi1.00 mi23383-7013840-1513840-1524563(Top 86%)14088(Top 87%)14088(Top 590%)
40K24.85 mi0.85 mi23515-13213887-4713887-4725550(Top 90%)14551(Top 90%)14551(Top 610%)
25.2M25.20 mi0.35 mi23557-4213893-613893-625175(Top 89%)14328(Top 89%)14328(Top 601%)
Finish26.22 mi1.02 mi23456+10113831+6213831+6220747(Top 73%)12174(Top 76%)12174(Top 510%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15618

Males

10658

M45-49

10658

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

14024

Males

10017

M45-49

10017

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15618

Males

10658

M45-49

10658

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20409

Males

12641

M45-49

12641

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16680

Males

11075

M45-49

11075

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25395

Males

14816

M45-49

14816

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26489

Males

15204

M45-49

15204

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28150

Males

15952

M45-49

15952

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20403

Males

12221

M45-49

12221

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25941

Males

14797

M45-49

14797

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

26006

Males

14845

M45-49

14845

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24563

Males

14088

M45-49

14088

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25550

Males

14551

M45-49

14551

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25175

Males

14328

M45-49

14328

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20747

Males

12174

M45-49

12174

Passing Analysis

Category:
Athletes Passed
467
Passed By
12812
Net Change
-12345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11111
5K → 10K221446-1424#11111#12535
10K → 15K341061-1027#12535#13562
15K → 20K172231-2214#13562#15776
20K → Half1875-57#15776#15833
Half → 25K22956-2954#15833#18787
25K → 30K82977-2969#18787#21756
30K → 20M71266-1259#21756#23015
20M → 21M1558+147#23015#22868
21M → 35K13176-163#22868#23031
35K → 23M19301-282#23031#23313
23M → 24M33103-70#23313#23383
24M → 40K15147-132#23383#23515
40K → 25.2M1961-42#23515#23557
25.2M → Finish1054+101#23557#23456
TOTALS46712812-12345
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing